<!DOCTYPE html>
<link rel='match' href='input_button_margins_ref.html'>
<style>
body, html {
    margin: 0;
}
input {
    margin-left: 64px;
    border: none;
    background: lightblue;
    color: transparent;
    vertical-align: top;
}
</style>
<input type=button value=Hello>

